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Inventor

Mark P. Warchol

Inventor
Kalamazoo, MI, US

Overview

8→
Patents
1984–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07CAcyclic or carbocyclic compounds19%
C07DHeterocyclic compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
8,642,627'Formulation and use thereof'20147,767,698'Formulation and use thereof'20107,439,397'Phenol derivative'20087,005,449'Tolterodine salts'20066,890,920'Quaternary ammonium compounds'20055,413,782'Binding pharmaceuticals to ion exchange resins'19955,162,110'Binding theophylline to ion exchange resins'19924,479,542'Enhanced oil recovery process utilizing a lignosulfonate as a _solubilizing agent in an afterflush'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to EXXON PRODUCTION RESEARCH CO (1)· patent assignee history
1984Based in Houston, TX, US· patent location history
1992–1995Patents assigned to RHONE POULENC RORER PHARMA (2)· patent assignee history
1992–1995Based in Ambler, PA, US· patent location history
2005–2006Patents assigned to UPJOHN CO (2)· patent assignee history
2005–2014Based in Kalamazoo, MI, US· patent location history
2010–2014Patents assigned to MCNEIL AB (2)· patent assignee history
2014Patents assigned to ANDERSSON SVEN-BORJE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCNEIL AB22010–2014
RHONE POULENC RORER PHARMA21992–1995
UPJOHN CO22005–2006
ANDERSSON SVEN-BORJE12014
EXXON PRODUCTION RESEARCH CO11984
Locations
LocationPatentsSpan
Kalamazoo, MI, US52005–2014
Ambler, Pennsylvania, US21992–1995
Houston, Texas, US11984